System Overview: Signals

The table below summarizes the input signals to and output signals from the multimedia module (MMM). The signal types are divided into directly connected signals and MOST communication. The illustration below displays the same information with the Volvo component designations.

Input signals	Output signals
Directly connected:	Directly connected: (power supply unless otherwise stated) Display screen (16/46) (color and synchronizing signals).
Via MOST communication:	Via MOST communication:
(ring network)	(ring network)
Infotainment Control Module (ICM) (16/1) master control module Audio module (AUD) (16/105) Phone module (PHM) (16/60) Antenna module (ATM) (16/110).	Infotainment Control Module (ICM) (16/1) master control module Audio module (AUD) (16/105) Phone module (PHM) (16/60) Antenna module (ATM) (16/110).

Fig 1: Identifying Volvo Component Designations

Courtesy of VOLVO CARS CORPORATION